Math, asked by mdevika2604, 11 months ago

cos 18 sin 72 +sin 18 cos 72

Answers

Answered by akhilesh9993

6

Answer:

I hope it is useful to you.

Attachments:

Answered by Anonymous

5

${\green {\boxed {\mathtt {✓verified\:answer}}}}$

We have

cos18⁰sin(90⁰-18⁰)+sin18⁰cos(90⁰-18⁰)

cos²18⁰+sin²18⁰

=1

Previous Question

Next Question

Similar questions

English, 5 months ago

who was the founder if salve dynasty in india...

Social Sciences, 5 months ago

, true / false =Tobical rainforest are also called mansoon forest...

Science, 5 months ago

Hii friends, as 1 day was remaining for 26January..so we allways remeber these day jay hind...

Math, 11 months ago

1) Sum of two negative integers is always: a) Positive b) Negative c) 0 d)1 2) In addition and subtraction of the integers the sign of answers depend upon: a) Smaller number b) Their difference c) Their sum d) Greater numerical value...

Math, 11 months ago

find the equation of the tangent to the curve x^2+4y=4 which is perpendicular to the line x-3y+5=0...

Political Science, 1 year ago

Which bill has been introduced in the parliament as an extension to the 73rd & 74th constitutional amendment to reserve 1/3 of seats to women in lok sabha and state assembly...

Sociology, 1 year ago

Which anthropologist beleived that hermeneutical anthropology is critical to the practice of ethnography...

History, 1 year ago

Limitations of the French constitunt assembly?